swrast: add missing returns

diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 26e23f02d597e62503aba443f5ce4e3f845d09b0..a9d678d1800211addf65522b86c14babe2534075 100644 (file)
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -1211,6 +1211,7 @@ _swrast_read_depth_span_float( GLcontext *ctx, struct gl_renderbuffer *rb,
    if (!rb) {
       /* really only doing this to prevent FP exceptions later */
       _mesa_bzero(depth, n * sizeof(GLfloat));
+      return;
    }
 
    ASSERT(rb->_BaseFormat == GL_DEPTH_COMPONENT);
@@ -1274,6 +1275,7 @@ _swrast_read_depth_span_uint( GLcontext *ctx, struct gl_renderbuffer *rb,
    if (!rb) {
       /* really only doing this to prevent FP exceptions later */
       _mesa_bzero(depth, n * sizeof(GLfloat));
+      return;
    }
 
    ASSERT(rb->_BaseFormat == GL_DEPTH_COMPONENT);